Mix eggs into cheese mixture. Stir thoroughly. Then spread in a 9 by 13 inch pan. Squeeze all moisture from thawed spinach. Separate spinach and spread over cheese mixture. Arrange tomato slices on top of casserole.

Bake in a preheated oven at 350 degrees for 55 minutes. Remove from oven. Let stand 15 minutes. Serve with a dollop of sour cream, toped with dill.